POSIFLEX Business Machines PP3000 manual Jumpers & Switches, Jumper Setting Interface Select

TM

U6&U8 : Font and BIOS socket

This socket is used to install BIOS and character font. Each type of printer requires different BIOS and character font. For example, the BIOS for friction type mechanism and the BIOS for sprocket type mechanism are different.

CHAP. 4

TECHN…

JUMPERS & SWITCHES

Jumper Setting (Interface Select)

INTERFACE	JP3 JP4	JP6-JP13	JP14	JP15
SERIAL PORT	OPEN	1-2 SHORT	1-2 SHORT	SHORT
PARALLEL PORT	2-3 SHORT	2-3 SHORT	2-3 SHORT	OPEN

When using either interface, the connector of the other interface must be disconnected. DIP SW3 and DIP SW4 have to be turned off when parallel interface is used.

Serial Interface Switch

DIP - SW1

Switch	Function	ON	OFF
1-1	Data transmission
1-2	Rate (baud rate )	See next table
1-3
1-4	Not used
1-5	Hand shake	DTR mode	X-ON/X-OFF mode
1-6	Data bit	8-bit data	7-bit data
1-7	Parity check	No parity check	Parity check
1-8	Parity selection	Odd parity	Even parity

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